897199484 has 12 divisors (see below), whose sum is σ = 1579502064. Its totient is φ = 445913184.

The previous prime is 897199469. The next prime is 897199487. The reversal of 897199484 is 484991798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897199487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670889 + ... + 672224.

It is an arithmetic number, because the mean of its divisors is an integer number (131625172).

Almost surely, 2^897199484 is an apocalyptic number.

It is an amenable number.

897199484 is a deficient number, since it is larger than the sum of its proper divisors (682302580).

897199484 is a wasteful number, since it uses less digits than its factorization.

897199484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343284 (or 1343282 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 59.

The square root of 897199484 is about 29953.2883670558. The cubic root of 897199484 is about 964.4869113256.

The spelling of 897199484 in words is "eight hundred ninety-seven million, one hundred ninety-nine thousand, four hundred eighty-four".